303 lines
8.0 KiB
Lua
303 lines
8.0 KiB
Lua
-- for registering variants of a specific node
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local api = stairsplus.api
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local table_set_all = stairsplus.util.table_set_all
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local table_sort_keys = stairsplus.util.table_sort_keys
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local S = stairsplus.S
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local default_align_style = stairsplus.settings.default_align_style
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api.nodes_by_shape = {}
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api.shapes_by_node = {}
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api.node_by_shaped_node = {}
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api.shape_by_shaped_node = {}
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local function check_node_validity(node_def, meta)
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local type_ = node_def.type
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if not meta.ignore_type and type_ ~= "node" then
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error(("cannot register non-node %q w/ stairsplus"):format(node_def.name))
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end
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local drawtype = node_def.drawtype
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if not meta.ignore_drawtype and (
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drawtype == "airlike" or
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drawtype == "liquid" or
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drawtype == "flowingliquid" or
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drawtype == "torchlike" or
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drawtype == "signlike" or
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drawtype == "plantlike" or
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drawtype == "firelike" or
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drawtype == "fencelike" or
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drawtype == "raillike" or
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drawtype == "nodebox" or
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drawtype == "mesh" or
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drawtype == "plantlike_rooted"
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) then
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error(("cannot register %q w/ drawtype %q w/ stairsplus"):format(node_def.name, drawtype))
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end
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local paramtype2 = node_def.paramtype2
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if not meta.ignore_paramtype2 and (
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paramtype2 == "flowingliquid" or
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paramtype2 == "wallmounted" or
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paramtype2 == "leveled" or
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paramtype2 == "degrotate" or
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paramtype2 == "meshoptions" or
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paramtype2 == "color" or
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paramtype2 == "colorwallmounted" or
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paramtype2 == "glasslikeliquidlevel" or
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paramtype2 == "colordegrotate"
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) then
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error(("cannot register %q w/ paramtype2 %q w/ stairsplus"):format(node_def.name, paramtype2))
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end
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end
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function api.format_name(node, shape)
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local mod, name = node:match("^([^:]+):(.*)$")
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local shape_def = api.registered_shapes[shape]
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return ("%s:%s"):format(mod, shape_def.name_format:format(name))
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end
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function api.register_single(node, shape, overrides, meta)
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stairsplus.log("info", "registering %s %s", shape, node)
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meta = meta or {}
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overrides = overrides or {}
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if not minetest.registered_nodes[node] then
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error(("%q is not defined"):format(node))
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end
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local node_def = table.copy(minetest.registered_nodes[node])
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check_node_validity(node_def, meta)
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if shape ~= "micro_8" and not (api.nodes_by_shape.micro_8 or {})[node] then
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-- always make sure a microblock exists
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api.register_single(node, "micro_8", overrides, meta)
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end
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if (api.nodes_by_shape[shape] or {})[node] then
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return -- already registered
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end
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local shape_def = api.registered_shapes[shape]
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local paramtype2
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if node_def.paramtype2 == "colorfacedir" then
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paramtype2 = "colorfacedir"
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else
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paramtype2 = shape_def.paramtype2 or "facedir"
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end
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-- shaped_node definition
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local def = {
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description = S(shape_def.description, node_def.description or node),
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drawtype = shape_def.drawtype,
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mesh = shape_def.mesh,
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node_box = shape_def.node_box,
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collision_box = shape_def.collision_box,
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selection_box = shape_def.selection_box,
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paramtype = shape_def.paramtype or "light",
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paramtype2 = paramtype2,
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light_source = api.scale_light(node_def.light_source, shape_def),
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groups = api.build_groups(node, shape),
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tiles = node_def.tiles,
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overlay_tiles = node_def.overlay_tiles,
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use_texture_alpha = node_def.use_texture_alpha,
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color = node_def.color,
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palette = node_def.palette, -- for coloredfacedir
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stack_max = node_def.stack_max,
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sound = node_def.sound,
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is_ground_content = node_def.is_ground_content,
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walkable = node_def.walkable,
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pointable = node_def.pointable,
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diggable = node_def.diggable,
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climbable = node_def.climbable,
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move_resistance = node_def.move_resistance,
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on_place = api.on_place,
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}
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-- see-through nodes tend to look better if we just use the first tile
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if (node_def.drawtype or ""):match("glass") then
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if #def.tiles > 1 then
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def.tiles = {def.tiles[1]}
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end
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if def.overlay_tiles and #def.overlay_tiles > 1 then
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def.overlay_tiles = {def.overlay_tiles[1]}
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end
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end
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if node_def.short_description then
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def.short_description = S(shape_def.description, node_def.short_description)
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end
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-- if there's a drop defined, and we can drop a shaped version, do so
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if node_def.drop and type(node_def.drop) == "string" then
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local item = api.get_schema_recipe_item(node_def.drop, shape)
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if item then
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def.drop = item
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end
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end
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overrides.groups = nil
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table_set_all(def, overrides)
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-- set backface_culling and align_style
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local align_style = meta.align_style or default_align_style
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for i, tile in ipairs(def.tiles) do
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if type(tile) == "string" then
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def.tiles[i] = {
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name = tile,
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backface_culling = true,
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align_style = align_style,
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}
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elseif not (tile.animation or tile.color) then
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tile.backface_culling = true
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tile.align_style = align_style
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end
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end
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if def.overlay_tiles then
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for i, tile in ipairs(def.overlay_tiles) do
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if type(tile) == "string" then
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def.tiles[i] = {
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name = tile,
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backface_culling = true,
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align_style = align_style,
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}
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elseif not (tile.animation or tile.color) then
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tile.backface_culling = true
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tile.align_style = align_style
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end
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def.overlay_tiles[i] = tile
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end
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end
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-- register node
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local shaped_name = api.format_name(node, shape)
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for k, v in pairs(def.groups) do
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if type(v) ~= "number" then
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error(("%s %s group:%s = %s"):format(node, shape, k, v))
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end
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end
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minetest.register_node(":" .. shaped_name, def)
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-- alias old name formats
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if shape_def.aliases then
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local mod, name = node:match("^([^:]+):(.*)$")
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for _, alias in ipairs(shape_def.aliases) do
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minetest.register_alias(
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("%s:%s"):format(mod, alias:format(name)),
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shaped_name
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)
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end
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end
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local nodes = api.nodes_by_shape[shape] or {}
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nodes[node] = true
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api.nodes_by_shape[shape] = nodes
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local shapes = api.shapes_by_node[node] or {}
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shapes[shape] = true
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api.shapes_by_node[node] = shapes
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return shaped_name
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end
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function api.register_all(node, overrides, meta)
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for shape in pairs(api.registered_shapes) do
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api.register_single(node, shape, overrides, meta)
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end
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end
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function api.register_custom(node, list, overrides, meta)
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for _, shape in ipairs(list) do
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api.register_single(node, shape, overrides, meta)
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end
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end
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function api.register_group(node, group, overrides, meta)
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for _, shape in ipairs(api.shapes_by_group[group] or {}) do
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api.register_single(node, shape, overrides, meta)
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end
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end
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function api.register_groups(node, groups, overrides, meta)
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for _, group in ipairs(groups) do
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api.register_group(node, group, overrides, meta)
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end
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end
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function api.get_shapes(node)
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if api.shapes_by_node[node] then
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return table_sort_keys(api.shapes_by_node[node])
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end
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end
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-- warning: don't mutate the return value
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function api.get_shapes_hash(node)
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return api.shapes_by_node[node]
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end
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-- turn a recipe item into a shape if possible
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function api.get_schema_recipe_item(node, shape_or_item)
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if shape_or_item == "" then
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return ""
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end
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local name, count = shape_or_item:match("^([^ ]+) (%d+)")
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if not name then
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name = shape_or_item
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end
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count = tonumber(count)
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if api.registered_shapes[name] then
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name = api.format_name(node, name)
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elseif name == "node" then
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name = node
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end
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if count then
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return ("%s %s"):format(name, count)
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else
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return name
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end
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end
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function api.get_micronode(node)
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return api.get_schema_recipe_item(node, "micro_8")
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end
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-- create some hashes for quickly looking things up at run-time (i.e. the circular saw)
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-- register schema crafts once, after everything has been registered. otherwise, it's not clear when to do this
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minetest.register_on_mods_loaded(function()
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stairsplus.log("info", "registering schema crafts")
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for node, shapes in pairs(api.shapes_by_node) do
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for shape in pairs(shapes) do
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local shaped_node = api.format_name(node, shape)
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api.node_by_shaped_node[shaped_node] = node
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api.shape_by_shaped_node[shaped_node] = shape
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end
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api.node_by_shaped_node[node] = node
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api.shape_by_shaped_node[node] = "node"
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api.register_schema_crafts_for_node(node)
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end
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end)
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function api.get_node_of_shaped_node(shaped_node)
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return api.node_by_shaped_node[shaped_node]
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end
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function api.get_shape_of_shaped_node(shaped_node)
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return api.shape_by_shaped_node[shaped_node]
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end
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